Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
70 results
Showing 1-24 of 70
Sustainable Transportation Engineering Planning & Design
Project: USAID Emergency and Resilience Food Security Infrastructure Review
2IM Group, LLC is a Chicago-based civil, environmental, and transportation engineering practice. Now part of MacKay, it continues to deliver technical solutions across highways, roads, streets, aviation, rail, transit, utilities, and stormwater management systems while offering expanded resources and broader geographic reach.
Project: O'Hare Terminal 3, Concourse L Expansion
Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project
Specialized electrical engineering for aviation, transportation, and facilities projects
Service detail: Electrical Systems Design
Taking Your Transit and Transportation Programs to the Next Level
Project: Lake County DOT Value Engineering Study
A solution-oriented international organization experienced in engineering and IT services.
Project: Grand Ave. Ramp Reconstruction
Leading the pavement consulting industry
Service detail: Nondestructive Deflection Testing
APTech: a full-service pavement engineering firm.
Service detail: Pavement Engineering and Management
Innovate, Empower, and Collaborate
Service detail: Transportation Engineering
We build our success by building yours.
Project: Elgin O'Hare Western Access
Personal Service. Quality Engineering.
Berns, Clancy and Associates is a multi-disciplinary civil engineering and planning consulting firm founded in Urbana, Illinois in 1975. It encompasses civil engineering, traffic engineering, transportation planning and engineering, agricultural engineering, hydrology, drainage, environmental engineering, municipal engineering, construction administration, and surveying services for communities and agencies throughout East Central Illinois.
Service detail: Civil Engineering
Bloom Companies, LLC is an engineering, architecture, and construction management practice founded in 1998 in Milwaukee, Wisconsin. Established by Mathew Tharaniyil, the organization initially focused on bridge and structural engineering, eventually expanding to cover transportation, architecture, electrical and controls, and design-build delivery. It has grown through key acquisitions, including Hay Dobbs in 2024 and Jendusa Design Build in 2025, and serves academic, municipal, transportation, industrial, and utility clients across multiple US offices and international locations.
Project: Historic West Kilbourn Avenue Bascule Bridge Rehabilitation
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison
Engineering a better way.
Project: Cedar Rapids Reach 1 Flood Protection
Delivering expertise and accuracy for over a century
Service detail: Construction Materials Testing
Quality Infrastructure. Passionate People. Stronger Communities.
Project: Central District Pedestrian Improvements
Civil Engineering Services (C.E.S. Inc.) is a full-service civil and land surveying practice based in Belvidere, Illinois, serving the Greater Rockford area and clients across northern Illinois, southern Wisconsin, and northeast Iowa. C.E.S. holds appointed municipal engineer status for five Illinois villages and brings more than 30 years of project experience to municipal, commercial, residential, industrial, and manufacturing clients. Survey-Tech, a division of C.E.S. Inc., operates from a third office in Rochelle, Illinois, extending the team's surveying and construction layout capabilities.
Service detail: Private & Development Engineering
Civiltech Engineering is a transportation and civil engineering firm headquartered in Itasca, Illinois, providing innovative planning, design, and construction engineering solutions for transportation networks in the Chicagoland area and beyond since 1988. With offices in Itasca, Chicago, and Milwaukee, Civiltech delivers transportation design, traffic engineering, structural design, water resources, environmental studies, urban design, and program management services to public and private sector clients.
Service detail: Transportation Design
Engineering Quality of Life
Project: Illinois Tollway I-294 Bridge Reconstruction
Transportation Engineering, Traffic Engineering, and Transportation Planning
Project: IDOT District 1 Databank Management Consultant (IHIS)
One Vision. Shared Future.
Project: Wells Street Bridge over the Chicago River
One Vision. Shared Future.
Project: Central Tri-State Tollway Mile Long Bridge (I-294) Reconstruction
Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility